Hair dryer



FIG. 1 is a perspective view of a hair dryer, showing my new design from the top and right side;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof, the left side being a mirror image; and,

FIG. 6 is a top plan view thereof. 

CLAIM The ornamental design for a hair dryer, as shown and described. 